Journal of South China University of Technology(Natural Science Edition) ›› 2004, Vol. 32 ›› Issue (3): 44-49.

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An Optimized Fuzzy Control Approach to the Trajectory Tracking of Nonholonomic Mobile Robots

Wu Xin-sheng Ren Hua-ying   

  • Received:2003-06-27 Online:2004-03-20 Published:2015-09-08
  • Contact: 吴忻生(1961-)‚男‚讲师‚主要从事自动化技术和智能系统的工程应用研究. E-mail:auxswu@scut.edu.cn
  • About author:吴忻生(1961-)‚男‚讲师‚主要从事自动化技术和智能系统的工程应用研究.

Abstract:

Aiming at the high nonlinearity and uncertainty of the dynamics of nonholonomic mobile robots‚as well as the fact that the robot can not be asymptotically stabilized by the continuous state feedback method‚an optimized fuzzy control approach to the trajectory tracking of the robots was proposed on the basis of genetic algorithm.The fuzzy rules of the approach were optimized by genetic algorithm‚and the structure as well as the parameters of the fuzzy logic controller was effectively determined‚thus achieving desired tracking performance.The numerical simulation results indicate the efficiency of the proposed approach.

Key words: mobile robot, trajectory tracking, fuzzy control, genetic algorithm

CLC Number: